MP MP Materials Corp.

NYSE
$49.38

MP Materials Corp. (MP) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal In line Selling ran in line with MP's own trailing one-year pace, with 27% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
1
2 transactions
Insiders selling
3
20 transactions
Purchases
$1.5M
27,000 shares
Sales
$79.9M
1,212,125 shares
Net activity
-$78.4M
purchases less sales

How much of that selling was preplanned? 27% planned / 73% discretionary

10b5-1 plan sales $21.2M 4 transactions · 326,958 shares
Discretionary sales $58.7M 16 transactions · 885,167 shares

Largest single sale: $16.6M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: June 9, 2026 , by Rosenthal Michael Stuart .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Rosenthal Michael Stuart Chief Operating Officer Buy 10,000 $54.30 $543.0K 136,622
Litinsky James H. 3 fills Chairman and CEO Sell 185,167 $69.14 $12.8M 11,794,225 −1.5% of holding
Litinsky James H. 2 fills Chairman and CEO Sell 50,000 $64.58 $3.2M 11,854,015 −0.4% of holding
Litinsky James H. 5 fills Chairman and CEO Sell 234,651 $65.87 $15.5M 12,083,906 −1.9% of holding
Litinsky James H. 2 fills Chairman and CEO Sell 115,349 $65.37 $7.5M 12,182,852 −0.9% of holding
Rosenthal Michael Stuart Chief Operating Officer Buy 17,000 $56.62 $962.5K 1,333,673
Litinsky James H. 2 fills Chairman and CEO Sell 177,188 $65.13 $11.5M 12,289,194 −1.4% of holding
Litinsky James H. 2 fills Chairman and CEO Sell 122,812 $65.90 $8.1M 12,486,121 −1% of holding
Corbett Ryan Chief Financial Officer Sell 10b5-1 20,000 $75.00 $1.5M 109,017 −15.5% of holding
Hoops Elliot Dean General Counsel and Secretary Sell 10b5-1 6,958 $75.00 $521.9K 54,095 −11.4% of holding
Litinsky James H. Chairman and CEO Sell 10b5-1 259,179 $64.03 $16.6M 12,505,965 −2% of holding
Litinsky James H. Chairman and CEO Sell 10b5-1 40,821 $64.05 $2.6M 12,765,144 −0.3% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.